20172140

20,172,140 is an even composite number composed of three prime numbers multiplied together.

What does the number 20172140 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

20172140 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20172140:

2² × 5 × 1008607

(2 × 2 × 5 × 1008607)

See below for interesting mathematical facts about the number 20172140 from the Numbermatics database.

Names of 20172140

Cardinal: 20172140 can be written as Twenty million, one hundred seventy-two thousand, one hundred forty.

Scientific notation

Scientific notation: 2.017214 × 10⁷

Factors of 20172140

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1008614

Divisors of 20172140

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1008607 2017214 4034428 5043035 10086070 20172140
Sum of all divisors σ(n): 42361536
Sum of proper divisors (its aliquot sum) s(n): 22189396
20172140 is an abundant number, because the sum of its proper divisors (22189396) is greater than itself. Its abundance is 2017256

Bases of 20172140

Binary: 1001100111100110101101100₂
Hexadecimal: 0x133CD6C
Base-36: C0CX8

Squares and roots of 20172140

20172140 squared (20172140²) is 406915232179600
20172140 cubed (20172140³) is 8208351031659396344000
The square root of 20172140 is 4491.3405571165
The cube root of 20172140 is 272.2183044155

Scales and comparisons

How big is 20172140?

20,172,140 seconds is equal to 33 weeks, 2 days, 11 hours, 22 minutes, 20 seconds.
To count from 1 to 20,172,140 would take you about fifty weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 20172140 cubic inches would be around 22.7 feet tall.

Recreational maths with 20172140

20172140 backwards is 04127102
The number of decimal digits it has is: 8
The sum of 20172140's digits is 17
More coming soon!

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The information we have on file for 20172140 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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